Circuit board design aiding
    51.
    发明授权
    Circuit board design aiding 失效
    电路板设计辅助

    公开(公告)号:US06691296B1

    公开(公告)日:2004-02-10

    申请号:US09241946

    申请日:1999-02-01

    IPC分类号: G06F1750

    摘要: A net detecting unit detects a set of component terminal interconnection information showing a critical net from a component terminal interconnection information list. A conductor detecting unit detects a conductor corresponding to the critical net. A component detecting unit detects two components from the set of component terminal interconnection information. A terminal detecting unit detects a power and/or ground terminal of each of the detected components. A power/ground layer detecting unit detects at least one layer, among power and ground layers, to which the detected power and/or ground terminals are connected. A layer detecting unit specifies a layer, among the detected layers, that is nearest to a signal layer on which the conductor is placed. A prohibition area generating unit generates a via prohibition area on the specified layer. As a result, vias are placed on the specified layer, avoiding the via prohibition area.

    摘要翻译: 网络检测单元从组件终端互连信息列表检测表示关键网络的一组组件终端互连信息。 导体检测单元检测与关键网相对应的导体。 分量检测单元从组件端子互连信息的集合中检测两个分量。 终端检测单元检测每个检测到的组件的功率和/或接地端子。 电源/接地层检测单元检测所连接的检测到的电力和/或接地端子的功率和接地层中的至少一层。 层检测单元指定在所检测的层之中最接近放置导体的信号层的层。 禁止区域生成单元在指定的层上生成通路禁止区域。 结果,通孔被放置在指定的层上,避免了通孔禁止区域。

    Semiconductor device and communications terminal and automobile having the same

    公开(公告)号:US20060097748A1

    公开(公告)日:2006-05-11

    申请号:US11268662

    申请日:2005-11-08

    IPC分类号: H03K19/01

    CPC分类号: H03H7/38 G06F1/26

    摘要: A semiconductor device is disclosed in which resistance to the influence of external noise on internal power source network is improved. A semiconductor device operating at any predetermined frequency among a plurality thereof, and having power source networks for supplying power from a power source to internal functional units in the semiconductor device comprises switches, a storage unit, and a control unit. The switches are provided in the power source networks, and switch ON/OFF the supply of power from the power source to the functional units. In the storage unit are mapped and stored a plurality of predetermined operating frequencies and switching information designating an ON state or an OFF state for the switches. The control unit reads, from the storage, switching information corresponding to a current operating frequency, and controls the ON/OFF switching of the switches in accordance with the read switching information.

    Semiconductor device and communications terminal and automobile having the same
    53.
    发明授权
    Semiconductor device and communications terminal and automobile having the same 有权
    半导体装置和通信终端和汽车具有相同的功能

    公开(公告)号:US07574312B2

    公开(公告)日:2009-08-11

    申请号:US11268662

    申请日:2005-11-08

    IPC分类号: G01F23/00

    CPC分类号: H03H7/38 G06F1/26

    摘要: A semiconductor device is disclosed in which resistance to the influence of external noise on internal power source network is improved. A semiconductor device operating at any predetermined frequency among a plurality thereof, and having power source networks for supplying power from a power source to internal functional units in the semiconductor device comprises switches, a storage unit, and a control unit. The switches are provided in the power source networks, and switch ON/OFF the supply of power from the power source to the functional units. In the storage unit are mapped and stored a plurality of predetermined operating frequencies and switching information designating an ON state or an OFF state for the switches. The control unit reads, from the storage, switching information corresponding to a current operating frequency, and controls the ON/OFF switching of the switches in accordance with the read switching information.

    摘要翻译: 公开了一种半导体器件,其中改善了对外部噪声对内部电源网络的影响的抵抗力。 一种半导体器件,在其多个中以任何预定频率工作,并具有用于从电源向半导体器件中的内部功能单元供电的电源网络,包括开关,存储单元和控制单元。 开关设置在电源网络中,并从电源向功能单元接通/断开电源。 在存储单元中映射并存储多个预定操作频率和指定开关的ON状态或OFF状态的切换信息。 控制单元从存储器读取与当前工作频率相对应的切换信息,并且根据读取的切换信息来控制开关的ON / OFF切换。

    APPARATUS AND METHOD FOR MONITORING SLIDING STATE OF PISTON
    54.
    发明申请
    APPARATUS AND METHOD FOR MONITORING SLIDING STATE OF PISTON 失效
    用于监测活塞滑动状态的装置和方法

    公开(公告)号:US20110113873A1

    公开(公告)日:2011-05-19

    申请号:US13000781

    申请日:2009-06-23

    IPC分类号: G01M15/04 G01K1/00

    摘要: The present invention is an apparatus and a method for monitoring a sliding state of a piston ring. The present invention detects a cycle of rotation of a piston ring based on a temperature at a predetermined site of a cylinder liner, and determines a sign of burning of a piston based on a state of the rotation. As a result, it is possible to detect a sign of burning of a piston by an apparatus less expensive than apparatuses using a conventional technique of detecting a capacitance.

    摘要翻译: 本发明是用于监测活塞环的滑动状态的装置和方法。 本发明基于气缸套的预定位置处的温度来检测活塞环的旋转周期,并且基于旋转状态确定活塞的燃烧的符号。 结果,可以通过比使用传统的电容检测技术的装置更便宜的装置来检测活塞燃烧的符号。

    SEMICONDUCTOR STORAGE APPARATUS AND SEMICONDUCTOR INTEGRATED CIRCUIT INCORPORATING THE SAME
    56.
    发明申请
    SEMICONDUCTOR STORAGE APPARATUS AND SEMICONDUCTOR INTEGRATED CIRCUIT INCORPORATING THE SAME 审中-公开
    半导体存储器件和半导体集成电路并入其中

    公开(公告)号:US20090097301A1

    公开(公告)日:2009-04-16

    申请号:US11915816

    申请日:2006-05-18

    IPC分类号: G11C11/24 G11C7/00

    摘要: An object is to provide a semiconductor memory device which can dynamically change the number of memory cells used as by-pass capacitors. In each memory block, one selector signal line is provided in parallel to one word line. In a pair of the word line and the selector signal line adjacent to each other, states are maintained opposite to each other. Further, in a memory block, one branch of a supply line is provided in parallel to one bit line. In each of the memory cells, a first transistor connects a capacitor to the bit line in accordance with the state of the word line. Furthermore, a second transistor connects the same capacitor to the branch of the supply line in accordance with the state of the selector signal line. In the memory cells aligned in a row direction, gates of the first transistors are connected to the same word line, and gates of the second transistors are connected to the same selector signal line.

    摘要翻译: 本发明的目的是提供一种半导体存储器件,其可以动态地改变用作旁路电容器的存储单元的数量。 在每个存储块中,一条选择器信号线与一条字线平行地提供。 在彼此相邻的一对字线和选择器信号线中,状态保持彼此相对。 此外,在存储块中,供给线的一个分支与一个位线并行设置。 在每个存储单元中,第一晶体管根据字线的状态将电容器连接到位线。 此外,第二晶体管根据选择器信号线的状态将相同的电容器连接到电源线的分支。 在沿行方向排列的存储单元中,第一晶体管的栅极连接到相同的字线,第二晶体管的栅极连接到相同的选择信号线。

    Liquid crystal display device
    57.
    发明申请
    Liquid crystal display device 失效
    液晶显示装置

    公开(公告)号:US20080036723A1

    公开(公告)日:2008-02-14

    申请号:US11905356

    申请日:2007-09-28

    IPC分类号: G09G3/36

    摘要: A liquid crystal display device capable of improving display quality by enabling proper execution of receipt and acceptance of image signals through compensation for variation in duty ratios of clock signals as input to liquid crystal driver circuitry, is provided. In a liquid crystal display device comprising a liquid crystal display element and liquid crystal driver circuitry, the liquid crystal driver circuitry is operable to receive an image signal as input thereto for taking it into a bus at the timing of a change of an internal clock signal from a first level to a second level or alternatively its change from the second level to the first level and then select from the image signal as taken or “accepted” into the bus a voltage used to drive the liquid crystal display element, wherein the internal clock signal is the clock signal that causes a first level period and a second level period of an external clock signal being input to the liquid crystal driver circuitry to be made identical or equalized by a clock compensation circuit to specified values respectively.

    摘要翻译: 提供一种液晶显示装置,其能够通过对作为输入到液晶驱动电路的时钟信号的占空比的变化进行补偿来适当地执行图像信号的接收和接收来提高显示质量。 在包括液晶显示元件和液晶驱动器电路的液晶显示装置中,液晶驱动器电路可操作以接收作为其输入的图像信号,以在内部时钟信号改变的定时将其输入总线 从第一电平到第二电平或者其从第二电平到第一电平的变化,然后从图像信号中选择被采取或“接受”到总线中用于驱动液晶显示元件的电压,其中内部 时钟信号是使得输入到液晶驱动器电路的外部时钟信号的第一电平周期和第二电平周期分别由时钟补偿电路相同或均衡的时钟信号。

    Magnetic recording/reproduction apparatus having a mechanism for pulling a magnetic tape out of a cassette
    58.
    发明授权
    Magnetic recording/reproduction apparatus having a mechanism for pulling a magnetic tape out of a cassette 失效
    具有用于将磁带从盒中拉出的机构的磁记录/再现装置

    公开(公告)号:US06256167B1

    公开(公告)日:2001-07-03

    申请号:US09270478

    申请日:1999-03-15

    IPC分类号: G11B1561

    CPC分类号: G11B15/6656 G11B15/61

    摘要: An apparatus of the present invention is a magnetic recording/reproduction apparatus for pulling out a magnetic tape from a cassette, forming a predetermined tape drive system with a group of tape guide posts while winding the magnetic tape around a rotary head cylinder, having a rotary head, for a predetermined arc, so as to perform recording/reproduction of the magnetic tape. The apparatus includes: an inclined post around which a non-magnetic side of the magnetic tape from the rotary head cylinder is wound; a rail provided integrally with a base on which the rotary head cylinder is mounted; and a tape guide post carrier which has the inclined post mounted thereon and is guided along the rail. The inclined post is a tape guide post around which the winding contact line, along which the magnetic tape contacts the tape guide post, is not perpendicular to a tape drive direction. The inclined post has a tapered tip portion whose diameter upwardly decreases, wherein an upper edge of the magnetic tape is between a base of the tapered tip portion and a tip of the tapered tip portion.

    摘要翻译: 本发明的装置是一种用于从盒子中拉出磁带的磁记录/再现装置,在将磁带卷绕在旋转磁头气缸周围的同时形成具有一组磁带引导柱的预定磁带驱动系统, 头,用于预定的弧,以便执行磁带的记录/再现。 该装置包括:卷绕有来自旋转磁头气缸的磁带的非磁性侧的倾斜柱; 与安装有旋转磁头气缸的基座一体地设置的轨道; 以及具有安装在其上并沿轨道引导的倾斜柱的带引导柱载体。 倾斜柱是磁带引导柱,磁带与磁带引导柱接触的绕组接触线不与磁带驱动方向垂直。 倾斜柱具有直径向下减小的锥形尖端部分,其中磁带的上边缘在锥形尖端部分的基部和锥形尖端部分的尖端之间。

    Tape loading apparatus with loading post driving device
    59.
    发明授权
    Tape loading apparatus with loading post driving device 失效
    磁带装载装置装载后驱动装置

    公开(公告)号:US5546249A

    公开(公告)日:1996-08-13

    申请号:US251275

    申请日:1994-05-31

    IPC分类号: G11B15/61 G11B15/665

    摘要: A loading mechanism of a video tape recorder is provided which reduces the thickness of the mechanism for guiding a loading boat along a loading guide. Also, a loading post driving device for a magnetic recording/playback apparatus is provided which can prevent the rotary head cylinder from being damaged or interfered with in its rotation. Furthermore, a loading post holding device which can considerably reduce the height of the device is provided. Additionally, an arrangement of a loading ring guide is provided for a loading post driving device to reduce the number of parts used and improve the assembling efficiency of the device.

    摘要翻译: 提供了一种录像机的装载机构,其减小了用于沿着装载引导件引导装载船的机构的厚度。 此外,提供了一种用于磁记录/重放装置的装载柱驱动装置,其可以防止旋转磁头缸在其旋转中被损坏或干扰。 此外,提供了可以显着降低装置的高度的装载柱保持装置。 此外,为装载柱驱动装置提供装载环引导件的布置,以减少所使用的部件的数量并提高装置的装配效率。

    Loading post driving device
    60.
    发明授权
    Loading post driving device 失效
    装载后驱动装置

    公开(公告)号:US5365386A

    公开(公告)日:1994-11-15

    申请号:US867059

    申请日:1992-04-10

    IPC分类号: G11B15/61 G11B15/665

    摘要: A loading mechanism of a video tape recorder is provided which reduces the thickness of the mechanism for guiding a loading boat along a loading guide. Also, a loading post driving device for a magnetic recording/playback apparatus is provided which can prevent the rotary head cylinder from being damaged or interfered with in its rotation. Furthermore, a loading post holding device which can considerably reduce the height of the device is provided. Additionally, an arrangement of a loading ring guide is provided for a loading post driving device to reduce the number of parts used and improve the assembling efficiency of the device.

    摘要翻译: 提供了一种录像机的装载机构,其减小了用于沿着装载引导件引导装载船的机构的厚度。 此外,提供了一种用于磁记录/重放装置的装载柱驱动装置,其可以防止旋转磁头缸在其旋转中被损坏或干扰。 此外,提供了可以显着降低装置的高度的装载柱保持装置。 此外,为装载柱驱动装置提供装载环引导件的布置,以减少所使用的部件的数量并提高装置的装配效率。